OpenTechnical

OT-2026-000051118

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, vented before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000051118) never changes.

Identity and time

Publication numberOT-2026-000051118 · never reused
Internal UUID01a0ae82-c7b6-7095-9693-ee6baa443f99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051118
StatusPUBLIC

Content hashes

Canonical text8347f04470ba0499ca4d81da81b86c8df0a6e8723d4ee47e995dd8775955f0c0
Markdown695c5aabad58a23ca2d234b208345b86d403032f6f96b956d3a3f612cea81416
PDF
Publication page6a566e4c49c3264008a83d4bf80e75a551c2df82c894a2a078ab1be1a6d74b3e
Manifestbaaac5de14d14ea6c3bd46f6432c6b6f7976f7ec9389e0b711e5540331c2846a

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureCOcsbBVt4RdA3547JTxfOJwGdCPrTLUh/aQdD49hwIi37GxjqJ6TlLGIPXSRDNc2Zl4GF4uhgJm2BhQ7M8xjBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:01:04.188535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051118
observed 6a566e4c49c3264008a83d4bf80e75a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:04.168127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051118/manifest.json
observed baaac5de14d14ea6c3bd46f6432c6b6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:04.147414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051118/publication.md
observed 695c5aabad58a23ca2d234b208345b86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:04.101643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051118/publication.txt
observed 8347f04470ba0499ca4d81da81b86c8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.